media: Add DefaultMediaPermission.

media/blink/encrypted_media_player_support.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/blink/encrypted_media_player_support.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 97 matching lines @@
   // Most WebM files use KeyId of 16 bytes. CENC init data is always >16 bytes.
   if (init_data_length == 16)
     return "webm";
 
   return "cenc";
 }
 
 EncryptedMediaPlayerSupport::EncryptedMediaPlayerSupport(
     scoped_ptr<CdmFactory> cdm_factory,
     blink::WebMediaPlayerClient* client,
+    MediaPermission* media_permission,
     const SetCdmContextCB& set_cdm_context_cb)
     : cdm_factory_(cdm_factory.Pass()),
       client_(client),
+      media_permission_(media_permission),
       set_cdm_context_cb_(set_cdm_context_cb) {
 }
 
 EncryptedMediaPlayerSupport::~EncryptedMediaPlayerSupport() {
 }
 
 WebMediaPlayer::MediaKeyException
 EncryptedMediaPlayerSupport::GenerateKeyRequest(
     blink::WebLocalFrame* frame,
     const WebString& key_system,
@@ skipping 18 matching lines @@
     const std::string& key_system,
     const unsigned char* init_data,
     unsigned init_data_length) {
   if (!IsConcreteSupportedKeySystem(key_system))
     return WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
 
   // We do not support run-time switching between key systems for now.
   if (current_key_system_.empty()) {
     if (!proxy_decryptor_) {
       proxy_decryptor_.reset(new ProxyDecryptor(
+          media_permission_,
           BIND_TO_RENDER_LOOP(&EncryptedMediaPlayerSupport::OnKeyAdded),
           BIND_TO_RENDER_LOOP(&EncryptedMediaPlayerSupport::OnKeyError),
           BIND_TO_RENDER_LOOP(&EncryptedMediaPlayerSupport::OnKeyMessage)));
     }
 
     GURL security_origin(frame->document().securityOrigin().toString());
 
     if (!proxy_decryptor_->InitializeCDM(cdm_factory_.get(), key_system,
                                          security_origin)) {
       return WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
@@ skipping 154 matching lines @@
 
   client_->keyMessage(
       WebString::fromUTF8(GetPrefixedKeySystemName(current_key_system_)),
       WebString::fromUTF8(session_id),
       message.empty() ? NULL : &message[0],
       base::saturated_cast<unsigned int>(message.size()),
       destination_url);
 }
 
 }  // namespace media